1310366440

素因数分解:

$2^3\times 5^1\times {\mathrm{32759161}}^1$

素因数の和:32759172

約数の個数: 16

約数和(自身を含む): 2948324580

約数和(自身を除く): 1637958140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 32759161, 65518322, 131036644, 163795805, 262073288, 327591610, 655183220, 1310366440]

約数ペア:

[(1, 1310366440), (2, 655183220), (4, 327591610), (5, 262073288), (8, 163795805), (10, 131036644), (20, 65518322), (40, 32759161)]